Cargo Features

[dependencies]
cumulus-pallet-aura-ext = { version = "0.12.0", default-features = false, features = ["std", "try-runtime"] }
default = std

The std feature is set by default whenever cumulus-pallet-aura-ext is added without default-features = false somewhere in the dependency tree.

std default

Enables std of parity-scale-codec and cumulus-pallet-parachain-system

cumulus-pallet-parachain-system:

Cumulus

and std of frame-support, frame-system, pallet-aura, pallet-timestamp, scale-info, sp-application-crypto, sp-consensus-aura, sp-runtime, and sp-std

frame-support:

Substrate

try-runtime

Enables try-runtime of cumulus-pallet-parachain-system, frame-support, frame-system, pallet-aura, pallet-timestamp, and sp-runtime